642466

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:114

約数の個数: 32

約数和(自身を含む): 1166400

約数和(自身を除く): 523934

約数列:

[1, 2, 11, 19, 22, 29, 38, 53, 58, 106, 209, 319, 418, 551, 583, 638, 1007, 1102, 1166, 1537, 2014, 3074, 6061, 11077, 12122, 16907, 22154, 29203, 33814, 58406, 321233, 642466]

約数ペア:

[(1, 642466), (2, 321233), (11, 58406), (19, 33814), (22, 29203), (29, 22154), (38, 16907), (53, 12122), (58, 11077), (106, 6061), (209, 3074), (319, 2014), (418, 1537), (551, 1166), (583, 1102), (638, 1007)]